Unidentified brass object

Unidentified brass object consisting of tube with fan(?)

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Unidentified brass object consisting of tube with fan(?)
Science Museum Group
Aimee Hollands photography

Unidentified brass object consisting of tube with fan(?) enclosed, personal relic of Dr. John Ward Cousins, English(?), 1860-1898

Details

Category:
Wellcome (general)
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A633724
Materials:
brass
type:
unidentified